OT-2026-000045497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045497) never changes.
Identity and time
| Publication number | OT-2026-000045497 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7cb7-a9fa-da6b5a2b7204 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55f70a68c5267838db85bd8f8a2e412676e4e9f5826667a8af1334c28b60fce0 |
|---|---|
| Markdown | b2c0ef452c60dc24246029a925451ffebc3cdf5e555b76ce4e29cb1c14b4eb0d |
| Publication page | 85a6ba5eab7afbddd89be9fdb1b4b36bc3366cbf897b97f3047024852545d443 |
| Manifest | 4678f572f8c2c65fb36ff7bd5ae46d96b04f7ea02ec25a81202ac738e56b75b8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | gdXb6STWIEY1KxNnudJXRo4TMyAxvi/TMKjcl4vokve5tfVT0fXcme1Tf8hJjpH4kBSmIW8S3PPK6Oqx193hCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:18.879042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045497observed 85a6ba5eab7afbddd89be9fdb1b4b36b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:18.858948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045497/manifest.jsonobserved 4678f572f8c2c65fb36ff7bd5ae46d96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.840068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045497/publication.mdobserved b2c0ef452c60dc24246029a925451ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.821378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045497/publication.txtobserved 55f70a68c5267838db85bd8f8a2e4126...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|